Definition of mensurational in English:
mensurational
adjective ˌmɛnsjʊˈreɪʃn(ə)lˌmɛnʃʊˈreɪʃn(ə)lˌmɛnsəˈreɪʃn(ə)l
Concerned with measurement.
Origin
Late 19th century; earliest use found in Nature: a weekly journal of science. From mensuration + -al.